M.F.S. office
The M.F.S. office, also referred to as the MFS office or MFS offices, (PROSE: Set Up to Blow Up) was the building which served as the headquarters of the Multidimensional Finders Service, bought by the Man in Grey in Jenny Over-There's home universe (PROSE: The Tribulations of Jenny Over-There) and subsequently existing in multiple universes at once. (PROSE: A Series of Queer Events)
It was located in the middle of Wales. The interior, having been designed by the Man in Grey, was uniformly grey. (PROSE: Open Sourcing, COMIC: The Demon and the Butterfly) It had motion-activated lights. (PROSE: Workplace Reunion) The building was actually quite large: to be quite exact, Jenny Over-There worked in “the south-east south-west left left right centre office”. (PROSE: A Series of Queer Events) Other rooms included bathrooms and the “interview room”, which had a window, although it didn't let in much light due to either being tinged grey or outright painted over with grey paint. (PROSE: The Tribulations of Jenny Over-There)
The Man in Gray once suggested that it was part of the Backrooms, (PROSE: Fragment: A & E) with Jenny musing that it looked as if it had been grown instead of built, occasionally noticing root-like patterns in the wallpaper. (PROSE: The Tribulations of Jenny Over-There) Dynamite Thor's Secret Headquarters were built into a neighbouring part of the structure, one floor down. (PROSE: Set Up to Blow Up)
The front door was once “blasted off its hinges” by a Null-entity posing as the video game villain Bonham. (PROSE: Who Laws the Lawyers?)